Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Combination meter / Malfunction in clock
Toyota Corolla (E120): Malfunction in clock
Wiring diagram
Inspection procedure
1 Inspect fuse
- Check the continuity in cig fuse.
- check the continuity in dome fuse.
2 Inspect harness or connector
- Check voltage.
- Remove the clock assy with connector still connected.
- Measure voltage between terminal 1 (+b) of clock assy connector and body ground.
Standard voltage: 10 – 14 v
- turn the ignition switch to acc.
- Measure voltage between terminal 4 (acc) of clock assy connector and body ground.
Standard voltage: 10 – 14 v
- check continuity.
- Check continuity between terminal 2 (e) of clock
assy connector and body ground.
Ok: continuity exists
Replace clock assy
Other materials:
Bluetooth® (Multimedia system)
Bluetooth®
■When using the Bluetooth® audio system
●In the following conditions, the system may not function.
• If the portable audio player is turned off
• If the portable audio player is not connected
• If the portable audio player’s battery is low
●There may be a ...
Inspection procedure
1 Check p squib circuit(airbag sensor assy center – instrument
panel passenger airbag assy)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connectors between the airbag sensor
assy center and the instrument panel ...
How to proceed with troubleshooting
1 Vehicle brought to workshop
2 Customer problem analysis
3 Check and clear dtc
4 Problem symptom confirmation
5 Symptom simulation
6 Dtc check
7 Dtc chart
8 Problem symptoms table
9 Circuit inspection
10 Identification of problem
11 Parts inspection
12 Repair
1 ...